| Acronym | Definition |
|---|
| MTCS | Middle Tennessee Christian School (Murfreesboro, TN) |
| MTCS | Malaysian Timber Certification Scheme |
| MTCS | Multifamily Tenant Characteristics System |
| MTCS | Ministry of Tourism, Culture and Sports (Canada) |
| MTCS | Maine Technical College System |
| MTCS | Movable Type Community Solution (software) |
| MTCS | MF-TDMA Channel Structure |
| MTCS | Senior Chief Missile Technician (Naval rating) |
| MTCS | Mobile Tactical Communications System |
| MTCS | Material Tracking & Control System |
| MTCS | Minimal Terminal Communications System |
| MTCS | Modular Time-Critical System |